EP 4343931 A1 20240327 - BATTERY
Title (en)
BATTERY
Title (de)
BATTERIE
Title (fr)
BATTERIE
Publication
Application
Priority
CN 202211153918 A 20220921
Abstract (en)
The disclosure relates to the technical field of batteries, and a battery is provided, including a housing (10); a cell (20), which is disposed in the housing (10), and includes a main body (21) and a first tab (22), and the first tab (22) is led out from one end of the main body (21); a first insulator (30), which is disposed in the housing (10); a first current collector (40), which is integrally formed in the first insulator (30), and is connected to the first tab (22); the largest circumferential outer edge of the orthographic projection of the first current collector (40) facing an end surface of the main body (21) is located inside the largest circumferential outer edge of the orthographic projection of the first insulator (30) facing an end surface of the main body (21).
IPC 8 full level
H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/179 (2021.01); H01M 50/184 (2021.01); H01M 50/186 (2021.01); H01M 50/188 (2021.01); H01M 50/538 (2021.01); H01M 50/56 (2021.01)
CPC (source: CN EP US)
H01M 50/107 (2021.01 - EP US); H01M 50/152 (2021.01 - EP); H01M 50/179 (2021.01 - EP); H01M 50/184 (2021.01 - EP); H01M 50/186 (2021.01 - EP); H01M 50/188 (2021.01 - EP); H01M 50/503 (2021.01 - CN); H01M 50/528 (2021.01 - CN); H01M 50/538 (2021.01 - EP US); H01M 50/56 (2021.01 - EP); H01M 50/593 (2021.01 - CN US); Y02E 60/10 (2013.01 - EP)
Citation (search report)
- [XA] CN 115051084 A 20220913 - DONGGUAN ZHENGLI XINNENG BATTERY TECH CO LTD
- [X] WO 2022068449 A1 20220407 - CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN] & EP 4135118 A1 20230215 - CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
- [X] US 2015279574 A1 20151001 - SO PETER YORK [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4343931 A1 20240327; CN 115411462 A 20221129; US 2024097288 A1 20240321
DOCDB simple family (application)
EP 23151063 A 20230111; CN 202211153918 A 20220921; US 202318150793 A 20230106